Trend Router Cutter Spares Bearing Fixing Pack NC5 x 1/2" Ref: SP-Q Key Features: Spare part packs make ordering spares easier Packs include, hex key (if required), screw, washer and shield (if required) Items included: 1 x Hex key 1 x Screw 1 x Washer Specification: Hex key: 3/32 inch Screw: NC5 X 1/2 inch Washer ID: 3.5 mm